#! /usr/bin/env python
#coding:utf-8

import sys


def usage():
    print "请输入两个参数！"
    print "usage: commad argv1,argv2"


if __name__ == '__main__':
    if len(sys.argv) < 3:
        usage()
        sys.exit(1)

print "total argv num: ",len(sys.argv)
print "command: ",sys.argv[0]
print "first argv: ",sys.argv[1]
print "second argv: ",sys.argv[2] 
